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How to make a "snail ball" that rolls very slowly down an incline [1]

['Mark Frauenfelder']

Date: 2022-08-19

I don't want to give away the secret inside this ball that rolls down a hill so slow it seems like it is going through molasses. Try to figure it out on your own first.

It's pretty easy to make one. It's even easier to make a slow-rolling jar. Watch the video to see how.

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[1] Url: https://boingboing.net/2022/08/19/how-to-make-a-snail-ball-that-rolls-very-slowly-down-an-incline.html

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